LVGL的两个buf按照正点原子的方法是下面这么定义的,而且最好比实际大小大点。 1/*官方Demo*/2voidlv_port_disp_init(void)3{4/*---5* Initialize your display6* ---*/7disp_init();89/*---10* Create a buffer for drawing11*---*/1213staticlv_disp_buf_t draw_buf_dsc_2;14staticlv_color_...
typedefstruct{lv_disp_drv_tdisp_drv;// LVGL显示驱动器结构体lv_disp_t*disp;// LVGL显示结构体lv_obj_t*screen;// LVGL屏幕对象// other display related variables}my_disp_t; 1. 2. 3. 4. 5. 6. 在初始化LVGL之前,我们可以创建多个显示驱动器结构体,并通过lv_disp_drv_init函数进行初始化。然...
Powerful and easy-to-use embedded GUI with many widgets, advanced visual effects (opacity, antialiasing, animations) and low memory requirements (16K RAM, 64K Flash). Experimental build for PinePhone Ubuntu Touch with Wayland EGL - lvgl-wayland/wayland/l
Hi everybody This error is reported many times since 2021 over the net and seems to be related to the LVGL versions over 8.0, but i didn't find a clear solution. i've tried with 7.8.1 but have the same error. I'm new to LVGL and simply w...
void lv_disp_buf_init(lv_disp_buf_t*disp_buf, void *buf1, void *buf2, uint32_tsize_in_px_cnt ) Initialize a display buffer Parameters disp_bufpointerlv_disp_buf_tvariable to initialize buf1A buffer to be used by LittlevGL to draw the image. Always has to specified and c...
160voidlv_disp_drv_init(lv_disp_drv_t* driver); 161 177voidlv_disp_buf_init(lv_disp_buf_t* disp_buf,void* buf1,void* buf2, uint32_t size_in_px_cnt); 178 185lv_disp_t*lv_disp_drv_register(lv_disp_drv_t* driver);
if((ret = fbdev_init_mem2(dsc)) < 0) { goto errout; } }lv_display_set_draw_buffers(disp, dsc->mem, dsc->mem2, (dsc->pinfo.stride * dsc->vinfo.yres), LV_DISP_RENDER_MODE_DIRECT); lv_display_set_resolution(disp, dsc->vinfo.xres, dsc->vinfo.yres);LV...
Perform all steps below and tick them with [x] Read the FAQ Check the related part of the Documentation Update lvgl to the latest version Reproduce the issue in a Simulator Describe the bug This issue came up when developing my own GPU d...
Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. - lvgl/examples/porting/lv_port_disp_template.c at master · lvgl/lvgl